Reproduction 01. If egg and sperm are mentioned in the same breath, chances are the conversation is about reproduction. Reproduction allows all living things to produce more of their kind. The reproductive system is a system of organs within an organism which work together for the purpose of reproduction.
The name Kailey is a baby girl name. The name Kailey is an English baby name. In English the meaning of the name Kailey is: and Kayla, meaning: keeper of the keys; pure. The name Kailey is an American baby name. In American the meaning of the name Kailey is: and Kayla, meaning: keeper of the keys; pure. Numerology. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated.
Hayley /hay-ley/ [2 sylls.] as a girls' name (also used less commonly as boys' name Hayley) is pronounced HAY-ley. It is of Old English origin, and the meaning of Hayley is hay meadow.Place name. May possibly be from the Norse word haela, meaning hero. Made famous by actress Hayley Mills in the 1960s.ayley is a very popular first name for females (#1312 out of 4276, Top 31%) and also a very popular last name for all people (#33380 out of 150436, Top 22%). (2000 U.S. Census). Charted below is the baby name popularity of Hayley for girls.